Diagnosis(5)

201. តើ Abscess or Cellulitis កកើតឡើងពីអ្វី?

σ� Inflammation of hair follicles

σ� Chronic of apical infection

σ� Acute of apical infection

σ� Chronic blistering disease

202. តើ Facial plane មានចំនួនប៉ុន្មាន ?

σ� Surface of gingiva, palatal abscess and maxillary sinus.

σ� Surface of gingiva, palatal abscess , maxillary sinus

σ� maxilla and mandible

σ� Surface of gingiva, palatal abscess , maxillary sinus, maxilla and mandible, floor of the mouth.

σ� Vestibular region and palatal region.

203. តើAbscess of base of upper lip, Subperiosteal abscess, Vestibular abscess, Intraalveolar abscess of maxilla and Mandible, Infraorbital abscess, Buccal abscess ស្ថិតក្នុងក្រុមណា?

σ� Low severity

σ� Medium severity

σ� High severity

σ� Diffuse abscess.

204. តើ Submental, Submandibular, Sublingual, Masseteric, Pterygomandibular, Superficial temporal, Deep temporal ស្ថិតក្នុងក្រុមណា?

σ� C-Low severity

σ� Medium severity

σ� High severity

σ� Diffuse abscess.

205. តើ Classification of osteitis មានចំនួនប៉ុន្មាន?អ្វីខ្លះ?

σ� Acute and chronic osteitis .

σ� Acute, subacute and chronic osteitis.

σ� Low severity,mederate severity and high severity

σ� Close and open osteitis.

206. នៅពេលដែលលេចចេញនូវ Purulent exudate, fistula and sequestra តើគេចាត់វាជា Osteitis ប្រភេទណា?

σ� Acute osteitis.

σ� Chronic osteitis.

σ� Osteomyelitis.

σ� Diffuse osteitis.

207. តើ Treatment of chronic osteitis គេត្រូវធ្វើដូចម្តេចខ្លះ?

σ� Incision and drainage.

σ� Debridement -the removal of foreign material or devitalized tissue from the vicinity of a wound.Remove teeth,Incision and Drainage

σ� Sequestrectomy,Saucerization- an excavation of the tissue of a wound to form a shallow,saucelik depression.

σ� Irrigation and medical treatment.

208. ដើម្បីធ្វើ Antral closure of Oroantral Communication តើគេប្រើ Flap ប្រភេទណាខ្លះ?

σ� Vestibular flap

σ� Palatal flap

σ� Vestibular flap,Palatal flap, Bridge flap,Fat pad flap

σ� Fat pad flap

209. តើ Classification of maxillary fracture by location មានអ្វីខ្លះ ?

σ� Close Fracture and open Fracture

σ� Le Fort I,Le Fort II and Le Fort III Fractures.

σ� Nasal Fracture and Zygomatic Complex Fracture.

σ� Pan facial

210. តើ NOE Fracture ចូលរួមផ្សំដោយឆ្អឹងណាខ្លះ ?

σ� frontal bone,nasal bone, maxillary bone

σ� frontal bone,nasal bone, maxillary bone, lacrimal bone.

σ� frontal bone,nasal bone, maxillary bone, lacrimal bone, ethmoid bone and sphenoid bone.

σ� Nasal bone,eth moid bone and sphenoid bone.

211. តើThe treatment of Zygomatic Complex Fracture យ៉ាងដូ ម្តេចដែរ?

σ� MMF or IMF Technique

σ� Trans osseous wiring

σ� Trans osseous wiring and Mini bone plates

σ� Reduction alone and reduction &fixation.

212. តើ Treatment of compound Fractures ត្រូវធ្វើ333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333ខ្លះ?

σ� MMF Technique.

σ� Trans osseous wiring

σ� Trans osseous wiring and Mini bone plates.

σ� External fixation.

213. តើ Simple fractures of condyle គេព្យាបាលដូចម្តេច?

σ� MMF Technique

σ� Osteosynthesis

σ� Bandage

σ� Dental wiring.

214. ចំពោះ Zygomatic fractures ដែលមានលក្ខណះដូចជា Displaced fracture at frontozygomatic suture, zygomaticomaxillary buttress, the infraorbital rim and zygomatic arch តើគេត្រូវការធ្វើ Fixation ដូចម្តេចខ្លះ ?

σ� 1 point fixation

σ� 2 point fixation

σ� 3 point fixation

σ� 4 point fixation

215. តើ Naso-orbital-ethmoid Fracture ចូលរួមផ្សំដោយឆ្អឹងណាខ្លះ ?

σ� Frontal bone,nasal bone,maxillary bone.

σ� Lacrimal bone, ethmoid bone, sphenoid bone.

σ� Frontal bone,nasal bone,maxillary bone, lacrimal bone, ethmoid bone, sphenoid bone.

σ� Maxillary bone,orbital bone and nasal bone.

216. ចំពោះ Naso-orbital-ethmoid fracture គេព្យាបាលដូចម្តេច

σ� MMF Technique

σ� Trans osseous wiring

σ� Gunning’s splint

σ� Open reduction with a combination of interfragmentary wiring and plate and screw fixation

217. តើ Periorbital incisions មានប៉ុន្មានប្រភេទ? អ្វីខ្លះ?

σ� Lateral eyebrow

σ� Crow`s foot/Lateral canthotomy

σ� Subciliary incision (Lower blepharoplasty)

σ� Lateral eyebrow , Crow`s foot/Lateral canthotomy,

σ� Subciliary incision (Lower blepharoplasty),Lower lid/mid tarsal, Infraorbital, Medial canthal

218. Acute maxillary sinusitis :

σ� Results in referred pain to a single tooth

σ� Results in referred pain to the orbit and maxillary posterior tooth

σ� Is exacerbated by cold history

σ� Is usually a non-infection process

219. A tooth displaced into maxillary antrum can be removed by :

σ� Caldwell-luc procedure

σ� Transalveolar extraction

σ� Bergers`s method

σ� Intranasal antrostomy

220. The other name of maxillary sinus is :

σ� Antrum of Highmore

σ� Antrum of Denver

σ� Antrum of Khnopfleer

σ� Antrum of Wilson

221. The base of the maxillary sinus is formed by :

σ� Zygomatic bone

σ� Orbital floor

σ� Hard palate

σ� Lateral wall of the nose

222. The shape of the adult maxillary sinus is :

σ� Rhomboid

σ� Trapezoid

σ� Pyramidal

σ� Rectangular

223. For a patient of osteomyelitis who is allergic to penicillin, all of the following drugs are recommended as 2nd and 3rd choices except :

σ� Clindamycin

σ� Erythromycin

σ� Cephalosporin

σ� Sulfa drugs

224. A small opening is made into the maxillary antrum during extraction, immediate treatment is :

σ� Phack the socket with gauge

σ� Allow the clot to form No special treatment is necessary

σ� Place the patient on antibiotics

σ� Rise a big mucoperiosteal flap and close the antrum

225. To drain pus from an abscess, the surgeon should :

σ� Cut and eclipse from the abscess surface to allow for a drain

σ� Aspirate the contents

σ� Penetrate into abscess cavity and probe with an artery to allow for flow of pus

σ� Cut only the mucosa and skin

226. Treatment of choice to localized infection with pus is :

σ� Antibiotc administration

σ� Establish drainage

σ� Apply col to the area

σ� Advise hot mouth washes

227. A fracture mandible should be immobilized an everage of :

σ� 3 weeks

σ� 6 weeks

σ� 9 weeks

σ� 12 weeks

228. The ideal treatment for fracture of the angle of mandible is :

σ� Transosseous wiring

σ� Intermaxillary fixation

σ� Plating on the lateral side of the body of the mandible

σ� Plating at the inferior border of the mandible

229. Most common complication of condylar injuries in children :

σ� Pain

σ� Ankylosis

σ� Osteoartrhitis

σ� Fracture of glenoid fossa

230. Primary healing of a mandibular fracture is seen following fixation with :

σ� Gunning splints

σ� Compression plates

σ� Trans-osseous wires

σ� Champy plates

231. In the maxilla, a compression plate can be safely applied along the :

σ� Infraorbital margin

σ� Anterolateral wall of the maxillary sinus

σ� Frontozygomatic suture

σ� Zygomaticomaxillary suture

232. To provide absolute stability of the fracture ends by a compression bone plate,the minimum number of screws that have to be placed on both side of the fracture line is :

σ� Six

σ� Two

σ� Three

σ� Four

233. Which is the immediate danger to a patient with severe facial injuries :

σ� Bleeding

σ� Associated fracture spine

σ� Infection

σ� Respiratory obstruction

234. Le fort 1 fracture is characterized by:

σ� Bleeding from the ear

σ� Bleeding from the antrum

σ� Angle class 2 skeletal relationship

σ� All are correct

235. Suturing in facial wound injuries should be done with in:

σ� 2 hours

σ� 6 hours

σ� 4 hours

σ� 8 hours

236. Paresthesia is seen with which of the following types of fractures:

σ� Subcondylar

σ� Zygomatico maxillary

σ� Coronoid process

σ� Symphyseal

237. Forceps used for maxillary fracture disimpaction

σ� Rowe's

σ� Bristows

σ� Ashs

σ� Walshams

238. A patient is in shock with gross comminuted fracture, immediate treatment is to give :

σ� Normal saline

σ� Ringer's lactate solution

σ� Whole blood

σ� Plasma expanders

239. Walsham's forceps are used to :

σ� Remove teeth

σ� Remove root

σ� Clamp blood vessels

σ� Reduce nasal bone fractures

240. "Panda facies" is commonly seen after:

σ� Le fort I fractures

σ� Le fort II fractures

σ� Mandible fractures

σ� None of the above

241. Gillis approach for reduction of zygomatic fractures is done through :

σ� Temporal fossa

σ� Intra temporal fossa

σ� Infra orbital fossa

σ� All of the above

242. Which of the following is not a feature of Le Fort II fracture :

σ� Enophthalmos

σ� Malocclusion

σ� Paraesthesia

σ� CSF rhinorrhea

243. Le Fort III fracture is the same as :

σ� Craniofacial dysjunction

σ� Guerrin's fracture

σ� Pyramidal fracture

σ� None of the above

244. Fixation with pack in maxillary sinus is :

σ� To support comminuted fracture of the body of zygomatic complex

σ� To support and reconstitute comminuted orbital floor fracture

σ� To protect mucosal covering of maxillary sinus

σ� To support comminuted fracture of the body of zygomatic complex and To support and reconstitute comminuted orbital floor fracture are correct

245. In a patient of head injury which is more important to note first:

σ� Pupillary light reflex

σ� Pupillary size

σ� Corneal reflex

σ� Ability to open eye

246. What is the name of the fracture that is clinically detected by tugging on the maxilla/hard palate causing the nose to move.:

σ� le fort 1

σ� le fort 2

σ� le fort 3

σ� le fort 4

247. Which facial view xray is the best for examining the orbits and midface?:

248. A tripod fracture involves what?:

σ� it is another word for le fort fracture

σ� zygomaticotemperal and zygomatico frontal suture diastasis and inferiororbital rim fracture

σ� Fracture through maxilla, zygomatic arch and nasal bones

σ� Fracture through neck angle and body of the mandible

249. Which part of the mandible is fractured the most frequently in trauma?:

σ� Condyle

σ� Ramus

σ� Body

 Symphysis

250. Maxillary sinus is usually involved in fractures:

σ� Le fort 1

σ� Zygomatic arch fracture

σ� Le fort 3

σ� Nasoethmoidal fracture

Diagnosis(5)

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